Trillium Neighborhood, Seattle
Last updated: June 5, 2026
Crime Rate & Statistics
One of the safest neighborhoods — significantly below-average crime
Summary: Trillium, Seattle Crime Rate (2026)
Trillium in Seattle, WA has a crime safety grade of A+ as of 2026. The overall crime index is 11, which is 89% below the national average.
Data source: FBI UCR & local law enforcement data. Last updated: June 5, 2026.
Safety at a Glance
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in Seattle
Is Trillium Safe?
Yes — this neighborhood is extremely safe. Trillium in Seattle, WA has a safety grade of A+. The overall crime index is 11, which is 89% below the national average of 100.
Compared to the Seattle average (crime index 109), Trillium is 98% lower in overall crime. This neighborhood is significantly safer than Seattle as a whole, making it an attractive option for safety-conscious residents.
Looking at specific crime types, robbery is the most elevated concern (index: 119, 19% above average), while murder is the lowest risk (index: 8).
Trillium Crime Breakdown
Crime indices compared to national average (100) and Seattle city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
8 | -92% | Low | |
|
Assault
|
28 | -72% | Low | |
|
Robbery
|
119 | +19% | Moderate | |
|
Rape
|
114 | +14% | Moderate | |
| Property Crime | ||||
|
Burglary
|
29 | -71% | Low | |
|
Larceny / Theft
|
72 | -28% | Low | |
|
Vehicle Theft
|
64 | -36% | Low | |
How Trillium Compares
Crime index by category: Trillium vs Seattle average vs national average.
Crime by Category
Overall Crime Comparison
Trillium Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
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Trillium Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in Trillium, Seattle?
Trillium in Seattle, WA has a crime safety grade of A+ as of 2026. The overall crime index is 11, which is 89% below the national average. Compared to the Seattle average, crime in Trillium is 98% lower.
Is Trillium a safe neighborhood in Seattle?
Trillium is generally considered a safe neighborhood in Seattle, earning a crime grade of A+. The highest concern is Robbery (index: 119), while Murder is the lowest risk (index: 8).
How does Trillium compare to the rest of Seattle?
Trillium's overall crime index is 11, compared to the Seattle average of 109. This means crime in Trillium is 98% lower than the city average. For violent crime, the index is 67, and for property crime it is 55. However, crime can vary block by block, so checking the crime map for specific streets is recommended.
What type of crime is most common in Trillium?
The most prevalent crime type in Trillium is Robbery, with a crime index of 119 (19% above the national average). Violent crime is a particular concern in this neighborhood relative to property crime.
What are safer neighborhoods near Trillium?
Nearby neighborhoods with good safety ratings include Ballinger, Sheridan Beach, Sheridan Heights and Pettit's Lake Washington Acre. These areas are close to Trillium and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Trillium?
Trillium has a population of approximately 29. The median household income is $167,915. The median home value is $1,204,311. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Trillium crime compare to the national average?
Trillium's overall crime rate is 89% below the national average (index 11 vs 100). For the most accurate picture, review the per-crime-type breakdown above, as some categories may differ significantly from the overall trend.
Crime data sourced from FBI UCR reports and local law enforcement agencies. Crime indices use 100 as the national average. Updated June 2026.